<template>
  <view>
    <lay-layer 
        :title="alertBox.title" 
        v-model="alertBox.show" 
        :shadeClose="false"
        :area="['450px','350px']" 
      >
      <div class="myAlertBoxPlugin">
        <div slot="default" class="body">
          <div class="style" style="font-size:13px">
            {{alertBox.content}}
          </div>
        </div>
      </div>
    </lay-layer>

    <view class="uni-header">
      <view class="uni-group">
        <view class="uni-title"></view>
        <view class="uni-sub-title"></view>
      </view>
      <view class="uni-group">
        <lay-button type="normal" @click="search" size="sm">
          <i class="layui-icon layui-icon-refresh-three marginR5"></i>刷新
        </lay-button>
        <download-excel class="hide-on-phone marginL15" :fields="exportExcel.fields" :data="exportExcelData" :type="exportExcel.type" :name="exportExcel.filename">
          <lay-button size="sm" type="danger">
            <i class="layui-icon layui-icon-export marginR5"></i>导出 Excel
          </lay-button>
        </download-excel>
      </view>
    </view>
    <view class="uni-container">
      <unicloud-db ref="udb" :collection="collectionList" 
        field="create_date,refund_order_id,refund_total_amount,order_total_amount,refund_remark,pay_platform,refund_status" :where="where" page-data="replace"
        :orderby="orderby" :getcount="true" :page-size="options.pageSize" :page-current="options.pageCurrent"
        v-slot:default="{data,pagination,loading,error,options}" :options="options" loadtime="manual" @load="onqueryload">
        <uni-table ref="table" :loading="loading" :emptyText="error.message || '没有更多数据'" border stripe  @selection-change="selectionChange">
          <uni-tr>
            <uni-th align="center" filter-type="search" @filter-change="filterChange($event, 'refund_order_id')" sortable @sort-change="sortChange($event, 'refund_order_id')">退款单号</uni-th>
            <uni-th align="center" filter-type="range" @filter-change="filterChange($event, 'refund_total_amount')" sortable @sort-change="sortChange($event, 'refund_total_amount')">退款金额</uni-th>
            <uni-th align="center" filter-type="range" @filter-change="filterChange($event, 'order_total_amount')" sortable @sort-change="sortChange($event, 'order_total_amount')">订单总金额</uni-th>
            <uni-th align="center" filter-type="search" @filter-change="filterChange($event, 'refund_remark')" sortable @sort-change="sortChange($event, 'refund_remark')">退款备注</uni-th>
            <uni-th align="center" filter-type="select" :filter-data="options.filterData.pay_platform_localdata" @filter-change="filterChange($event, 'pay_platform')">支付平台</uni-th>
            <uni-th align="center" filter-type="select" :filter-data="options.filterData.refund_status_localdata" @filter-change="filterChange($event, 'refund_status')">退款状态</uni-th>
            <uni-th align="center">退款时间</uni-th>
            <!-- <uni-th align="center">操作</uni-th> -->
          </uni-tr>
          <uni-tr v-for="(item,index) in data" :key="index">
            <uni-td align="center">{{item.refund_order_id}}</uni-td>
            <uni-td align="center">
              {{ +getBigJs(item.refund_total_amount).div(100) }}元
            </uni-td>
            <uni-td align="center">
              {{ +getBigJs(item.order_total_amount).div(100) }}元
            </uni-td>
            <uni-td align="center">
              <lay-tooltip v-if="item.refund_remark.length>20" :content="item.refund_remark" :isDark="false">
                <div class="flexStyle">
                  {{item.refund_remark.substr(0,20)+' ...'}}
                </div>
              </lay-tooltip>
            <div v-else>{{item.refund_remark}}</div>
            </uni-td>
            <uni-td align="center">{{options.pay_platform_valuetotext[item.pay_platform]}}</uni-td>
            <uni-td align="center">{{options.refund_status_valuetotext[item.refund_status]}}</uni-td>
            <uni-td align="center">
              <uni-dateformat :threshold="[0, 0]" :date="item.create_date" ></uni-dateformat>
            </uni-td>
            <!-- <uni-td align="center">
              <view class="uni-group">
                <button @click="navigateTo('./edit?id='+item._id, false)" class="uni-button" size="mini" type="primary">修改</button>
                <button @click="confirmDelete(item._id)" class="uni-button" size="mini" type="warn">删除</button>
              </view>
            </uni-td> -->
          </uni-tr>
        </uni-table>
        <view class="uni-pagination-box">
          <uni-pagination show-icon :page-size="pagination.size" v-model="pagination.current" :total="pagination.count" @change="onPageChanged" />
        </view>
      </unicloud-db>
    </view>
  </view>
</template>

<script>
  import { enumConverter, filterToWhere } from '../../js_sdk/validator/admin-pay-refund.js';
  import BigJs from 'big.js'
  import {store} from '@/uni_modules/uni-id-pages/common/store.js'

  const db = uniCloud.database()
  // 表查询配置
  const dbOrderBy = 'create_date desc' // 排序字段
  const dbSearchFields = [] // 模糊搜索字段，支持模糊搜索的字段列表。联表查询格式: 主表字段名.副表字段名，例如用户表关联角色表 role.role_name
  // 分页配置
  const pageSize = 20
  const pageCurrent = 1

  const orderByMapping = {
    "ascending": "asc",
    "descending": "desc"
  }

  export default {
    data() {
      return {
        alertBox:{
          show:false,
          title:`退款备注详细`,
          content:``
        },

        collectionList: "admin-pay-refund",
        query: '',
        where: '',
        orderby: dbOrderBy,
        orderByFieldName: "",
        selectedIndexs: [],
        options: {
          pageSize,
          pageCurrent,
          filterData: {
            "pay_platform_localdata": [
              {
                "value": 0,
                "text": "微信支付"
              }
            ],
            "refund_status_localdata": [
              {
                "value": 0,
                "text": "正在退款"
              },
              {
                "value": 1,
                "text": "退款成功"
              },
              {
                "value": 2,
                "text": "退款异常"
              },
              {
                "value": 3,
                "text": "退款关闭"
              }
            ],
            "refund_module_localdata": [
              {
                "value": "food-order-list",
                "text": "美食外卖"
              },
              {
                "value": "admin-order-list",
                "text": "快递代取"
              }
            ]
          },
          ...enumConverter
        },
        imageStyles: {
          width: 64,
          height: 64
        },
        exportExcel: {
          "filename": "admin-pay-refund.xls",
          "type": "xls",
          "fields": {
            "退款用户": "refund_user_id",
            "支付方平台订单号": "refund_from_transaction_id",
            "退款单号": "refund_order_id",
            "退款金额": "refund_total_amount",
            "订单总金额": "order_total_amount",
            "退款备注": "refund_remark",
            "操作人员": "operator_id",
            "支付平台": "pay_platform",
            "退款状态": "refund_status",
            "退款模块": "refund_module"
          }
        },
        exportExcelData: []
      }
    },
    onLoad() {
      this._filter = {}
    },
    onReady() {
      this.search();
    },
    methods: {
      getBaseWhere(params){
        if(store.userInfo&&store.userInfo.merchant_id){
            if(typeof params === 'string'){
              params+=`merchant_id=="${store.userInfo.merchant_id}"`
            }else{
              params.merchant_id=store.userInfo.merchant_id
            }
        }
        return params
      },
      getBigJs(strNum){
        return new BigJs(strNum)
      },
      actionAlter(show=false,value,options={}){
        this.alertBox={
          ...this.alertBox,
          ...options,
          show,
          content:value,
        }
      },

      onqueryload(data) {
        this.exportExcelData = data
      },
      getWhere() {
        const query = this.query.trim()
        if (!query) {
          return ''
        }
        const queryRe = new RegExp(query, 'i')
        return dbSearchFields.map(name => queryRe + '.test(' + name + ')').join(' || ')
      },
      search() {
        const newWhere = this.getWhere()
        this.where = this.getBaseWhere(newWhere)
        this.$nextTick(() => {
          this.loadData()
        })
      },
      loadData(clear = true) {
        this.$refs.udb.loadData({
          clear
        })
      },
      onPageChanged(e) {
        this.selectedIndexs.length = 0
        this.$refs.table.clearSelection()
        this.$refs.udb.loadData({
          current: e.current
        })
      },
      navigateTo(url, clear) {
        // clear 表示刷新列表时是否清除页码，true 表示刷新并回到列表第 1 页，默认为 true
        uni.navigateTo({
          url,
          events: {
            refreshData: () => {
              this.loadData(clear)
            }
          }
        })
      },
      // 多选处理
      selectedItems() {
        var dataList = this.$refs.udb.dataList
        return this.selectedIndexs.map(i => dataList[i]._id)
      },
      // 批量删除
      delTable() {
        this.$refs.udb.remove(this.selectedItems(), {
          success:(res) => {
            this.$refs.table.clearSelection()
          }
        })
      },
      // 多选
      selectionChange(e) {
        this.selectedIndexs = e.detail.index
      },
      confirmDelete(id) {
        this.$refs.udb.remove(id, {
          success:(res) => {
            this.$refs.table.clearSelection()
          }
        })
      },
      sortChange(e, name) {
        this.orderByFieldName = name;
        if (e.order) {
          this.orderby = name + ' ' + orderByMapping[e.order]
        } else {
          this.orderby = ''
        }
        this.$refs.table.clearSelection()
        this.$nextTick(() => {
          this.$refs.udb.loadData()
        })
      },
      filterChange(e, name) {
        this._filter[name] = {
          type: e.filterType,
          value: e.filter
        }
        let newWhere = filterToWhere(this._filter, db.command)
        if (Object.keys(newWhere).length) {
          this.where = this.getBaseWhere(newWhere)
        } else {
          this.where = this.getBaseWhere(``)
        }
        this.$nextTick(() => {
          this.$refs.udb.loadData()
        })
      }
    }
  }
</script>

<style>
</style>
